What is crystal radius (or) metallic radius ?

What is covalent radius ?

What is crystallization?

Define and explain the terms: covalentradius, crystal radius and van der Waals radius with suitable examples.

Write a note on the following a) Crystal radius b) Van der Waals radius and c) Covalent radius of elements

Write a note on (b) Metallic radius.

Match it . {:("a) Cu","(i) metallic radius "),("b) Cl","(ii) covalent radius "):}

Density of potassium is 2.64 xx 10^(6) g m^(-3) . What is the radius of metal atom?

The ratio of anion radius to cation radius of a crystal is 10 : 9.3 . The coordination number of the cation in the crystal is

The ratio of anion radius to cation radius of a crystal is 10 : 9.3. Then, the coordination number of the cation in the crystal is